CN216803621U

CN216803621U - Strip-shaped workpiece cutting equipment

Info

Publication number: CN216803621U
Application number: CN202220587928.4U
Authority: CN
Inventors: 李俊璋; 李俊锋; 莫妹连
Original assignee: Guangdong Jundezhenghai Technology Co ltd
Current assignee: Guangdong Jundezhenghai Technology Co ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-06-24
Anticipated expiration: 2032-03-15

Abstract

The utility model discloses a strip-shaped workpiece cutting device, which comprises: the cutting machine comprises a rack, wherein a cutting platform is arranged on the rack; the front cutting assembly comprises a first front and rear driving device, a front sawing motor and a front saw blade, and the front sawing motor and the front saw blade are connected to the first front and rear driving device; the rear cutting assembly comprises a second front and rear driving device, a lifting driving device, a first rear saw cutting motor, a first rear saw blade, a second rear saw cutting motor and a second rear saw blade, the lifting driving device can drive the first rear saw blade and the second rear saw blade to move in the vertical direction, and the second front and rear driving device can drive the first rear saw blade and the second rear saw blade to be close to or far away from the cutting platform. The strip-shaped workpiece to be cut is positioned on the cutting platform through the clamping assembly, the front saw blade is arranged, the position of the first rear saw blade and the position of the second rear saw blade can be adjusted forwards and backwards, so that the workpiece can be cut and/or chamfered flexibly according to the use and processing requirements, the size of the chamfer can be conveniently adjusted, and various processing requirements are met.

Description

Strip-shaped workpiece cutting equipment

Technical Field

The utility model relates to the technical field of machining, in particular to strip-shaped workpiece cutting equipment.

Background

Machining often requires cutting the ends of strip-like workpieces, for example in doors and windows, chamfering the ends of the profiles and then splicing them into door and window frames. In practice, cutting and chamfering are usually carried out in various forms, such as straight cutting, chamfering all ends or partially chamfering the strip-shaped workpiece. The existing cutting equipment can only process one or a few cutting forms, and the increasing use and processing requirements are difficult to meet.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide strip-shaped workpiece cutting equipment, and aims to solve the technical problem that the cutting mode of the cutting equipment in the prior art is less.

In order to achieve the above object, the present invention provides a strip-shaped workpiece cutting apparatus, including:

the cutting machine comprises a rack, wherein a cutting platform is arranged on the rack, and a clamping assembly for clamping a workpiece is arranged on the cutting platform;

the front cutting assembly is arranged on the front side of the cutting platform and comprises a first front and rear driving device, a front sawing motor and a front saw blade, the axis of the front saw blade extends along the left and right direction, the front sawing motor is in transmission connection with the front saw blade, the front sawing motor and the front saw blade are both connected to the first front and rear driving device, and the first front and rear driving device can drive the front saw blade to be close to or far away from the cutting platform along the front and rear direction;

the rear cutting assembly is arranged at the rear side of the cutting platform, the rear cutting assembly comprises a second front and rear driving device, a lifting driving device, a first rear saw blade, a second rear saw blade, a first rear saw blade and a second rear saw blade, the axis of the first rear saw blade and the axis of the second rear saw blade are transversely arranged, the first rear saw blade and the second rear saw blade are respectively arranged at the left side and the right side of the front saw blade, the first rear saw blade and the second rear saw blade are obliquely arranged along the left and right direction, the projection of the first rear saw blade and the projection of the second rear saw blade in the up-and-down direction are intersected at the front side, the first rear saw blade is in transmission connection with the first rear saw blade, the second rear saw blade is in transmission connection with the second rear saw blade, the first rear saw blade, the second rear saw blade and the second rear saw blade are all connected to the lifting driving device, the lifting driving device can drive the first rear saw blade and the second rear saw blade to move up and down, the lifting driving device is connected to the second front and rear driving device, and the second front and rear driving device can drive the first rear saw blade and the second rear saw blade to be close to or far away from the cutting platform along the front and rear directions.

The strip-shaped workpiece to be cut is positioned on the cutting platform through the clamping assembly; the front cutting assembly and the rear cutting assembly are respectively positioned on the front side and the rear side of the workpiece; the first front and rear driving device of the front cutting assembly can drive the front saw blade to move back and forth and cut off the workpiece along the front and rear directions; the rear cutting assembly comprises a first rear saw blade and a second rear saw blade which are obliquely arranged, the first rear saw blade and the second rear saw blade can move up and down to cut a workpiece to perform chamfering, and the front and rear positions of the first rear saw blade and the second rear saw blade can be adjusted by the front and rear movement of the second front and rear driving device, so that the size of the chamfering is adjusted. This technique sets up preceding saw bit to and saw bit behind first back saw bit and the second that can the front and back adjusting position, thereby can cut and/or chamfer to the work piece according to using the processing requirement in a flexible way, and can conveniently adjust the size of chamfer, and the cutting form is more, satisfies multiple processing requirement.

Preferably, lift drive includes first lift actuating mechanism and second lift actuating mechanism, saw cut the motor after first with first back saw bit all connect in on the first lift actuating mechanism, first lift actuating mechanism can drive saw cut the motor after first with first back saw bit up-and-down motion, saw cut the motor after the second with saw bit all connect in on the second lift actuating mechanism, second lift actuating mechanism can drive saw cut the motor after the second with saw bit up-and-down motion after the second.

The lifting driving device comprises a first lifting driving mechanism and a second lifting driving mechanism which move respectively, and the first lifting driving mechanism and the second lifting driving mechanism drive the first rear saw blade and the second rear saw blade to move up and down respectively, so that the cutting action of the first rear saw blade and the second rear saw blade is more flexible.

Preferably, drive arrangement includes around the second driving motor and second lead screw around the second, around the second driving motor with the frame relatively fixed, the second lead screw extends along the fore-and-aft direction, the second lead screw with the frame rotates to be connected, the second lead screw with the drive motor transmission is connected around the second, threaded connection has the second nut on the second lead screw, drive arrangement still includes the lift seat around the second, the lift seat with frame is along fore-and-aft direction sliding connection, the second nut with lift seat fixed connection, lift drive arrangement fixed connection in on the lift seat, saw cut the motor after the first with saw cut the motor after the second all with lift seat is along upper and lower direction sliding connection.

The second front and back driving motor drives the second screw rod to rotate, the second nut can drive the lifting seat to move front and back, and the first back saw cutting motor, the first back saw blade, the second back saw cutting motor and the second back saw blade can accurately adjust the front and back positions on the lifting seat along with the front and back movement of the lifting seat.

Preferably, fixedly connected with lift slide rail on the lift seat, saw cut the motor after first with saw cut the motor after the second and arrange along upper and lower direction, saw cut the motor after first with saw cut the motor after the second all with lift slide rail sliding connection. The first rear sawing motor and the second rear sawing motor share the lifting slide rail, so that the structure can be simplified and reduced.

Preferably, the clamping assembly comprises a front fixing assembly, a pressing assembly and a rear pressing assembly; the front fixing assembly is arranged on the front side of the cutting platform and comprises two front fixing blocks, the two front fixing blocks are respectively arranged on the left side and the right side of the front saw blade, and the front fixing blocks are fixedly connected with the cutting platform; the pressing assembly comprises two pressing driving devices, the two pressing driving devices are respectively arranged on the left side and the right side of the front saw blade and are arranged above the cutting platform, each pressing driving device comprises a pressing fixed end and a pressing moving end, the pressing fixed ends are fixed relative to the frame, the pressing moving ends can move in the vertical direction, and the lower sides of the pressing moving ends are fixedly connected with pressing blocks; the back is pressed the subassembly and is located cutting platform's rear side, the back is pressed the subassembly and is included two back pressure drive arrangement, one of them back pressure drive arrangement locates the left side of first back saw bit, another back pressure drive arrangement locates the right side of saw bit behind the second, back pressure drive arrangement includes back pressure fixed end and back pressure motion end, back pressure fixed end with the frame relatively fixed, back pressure motion end can be followed the fore-and-aft direction and is moved, the front side that back pressure moved the end is equipped with the back briquetting.

The clamping assembly positions the workpiece through the front fixing assembly, the pressing assembly and the rear pressing assembly. A workpiece is placed on the cutting platform, and a rear pressing moving end of the rear pressing driving device drives a rear pressing block to press the workpiece to the front fixing block forward, so that front and rear positioning is realized; the pressing movement end of the pressing driving device drives the pressing block to press the workpiece downwards on the cutting platform, so that the vertical positioning is realized. The left side and the right side of the front saw blade are respectively provided with a pressing driving device and a rear pressing driving device, the two sides of the cutting position can be pressed, and workpieces on the left side and the right side after being cut off are kept fixed.

Preferably, the moving direction of the rear pressing moving end is obliquely arranged along the left-right direction, and the rear pressing block is arranged close to the front saw blade. The back pressure driving device is obliquely arranged, can adapt to the angles of the first back saw blade and the second back saw blade, and brings the contact position of the back pressing block and the workpiece closer to the cutting position, so that the shaking of the cutting position is reduced, and the cutting flatness is improved.

Preferably, the rear pressing moving end is fixedly connected with a rear pressing strip, the rear pressing strip is connected with the rack in a sliding mode, a bearing is arranged at the front end of the rear pressing strip, and the bearing is the rear pressing block. The rear pressing strip slides back and forth under the driving of the rear pressing movement end, the bearing positioned at the front end of the rear pressing strip is in contact with the workpiece, and when the rear pressing strip is pressed to the workpiece through inclined movement, the bearing can rotate when in contact with the workpiece, so that the friction between the bearing and the surface of the workpiece is reduced, and the surface of the workpiece is prevented from being damaged.

Preferably, the included angle between the first rear saw blade and the second rear saw blade is 90 °.

Preferably, strip work piece cutting equipment still includes loading attachment, loading attachment locates the left side or the right side of frame, loading attachment includes material loading drive arrangement, material loading drive arrangement includes material loading stiff end and material loading motion end, the material loading stiff end with frame relatively fixed, material loading motion end is along the fore-and-aft direction motion, the material loading motion is served and is equipped with the material loading ejector pad, the material loading ejector pad with the cutting platform position corresponds the setting. The longer raw materials of length pass through the loading attachment material loading, and the material loading motion end drives the material loading ejector pad to the distance of raw materials to the required length of cutting platform propelling movement and work piece, and the propelling movement is again after the cutting is accomplished, realizes the longer raw materials automatic feeding of length and cutting into a plurality of work pieces.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the rear cutting assembly of the present invention;

FIG. 3 is a schematic structural view of the clamping assembly of the present invention;

FIG. 4 is a schematic top view of a cutting station according to the present invention;

FIG. 5 is a schematic structural view of the present invention during loading;

in the drawings: 1-a rack, 12-a cutting platform, 2-a front cutting assembly, 21-a first front and rear driving device, 22-a front sawing motor, 23-a front saw blade, 3-a rear cutting assembly, 31-a second front and rear driving device, 311-a second front and rear driving motor, 312-a second screw rod, 313-a lifting seat, 314-a lifting slide rail, 32-a lifting driving device, 321-a first lifting driving mechanism, 322-a second lifting driving mechanism, 33-a first rear sawing motor, 34-a first rear saw blade, 35-a second rear sawing motor, 36-a second rear saw blade, 41-a front fixing assembly, 411-a front fixing block, 42-a pressing assembly, 421-a pressing driving device, 4211-a pressing fixing end, 4212-a pressing moving end, 422-lower pressing block, 43-rear pressing component, 431-rear pressing driving device, 4311-rear pressing fixing end, 4312-rear pressing moving end, 432-rear pressing block, 433-rear pressing strip, 5-feeding device, 51-feeding driving device, 52-feeding push block and 6-workpiece.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indications such as up, down, left, right, front, back, etc. are referred to in the embodiments of the present invention, the directional indications are only used for explaining the relative positional relationship, the motion situation, etc. of the components in a certain posture, and if the certain posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 to 5, a strip-shaped workpiece cutting device includes a frame 1, a cutting platform 12 is disposed on the frame 1, and a clamping assembly for clamping a workpiece 6 is disposed on the cutting platform 12.

Still be equipped with preceding cutting assembly 2 and back cutting assembly 3 on the frame 1, preceding cutting assembly 2 and back cutting assembly 3 locate cutting platform 12's front side and rear side respectively.

Preceding cutting assembly 2 includes first front and back drive arrangement 21, preceding saw motor 22 and preceding saw bit 23, and the axis of preceding saw bit 23 extends along left right direction, and preceding saw motor 22 is connected with preceding saw bit 23 transmission, and preceding saw bit 23 is fixed in the output shaft of preceding saw motor 22, and preceding saw motor 22 is connected on first front and back drive arrangement 21, and first front and back drive arrangement 21 can drive preceding saw bit 23 and be close to or keep away from cutting platform 12 along the fore-and-aft direction. The first front-rear driving device 21 may be a cylinder, a screw rod moving module, or a rack and pinion moving module.

The rear cutting assembly 3 comprises a second front and rear driving device 31, a lifting driving device 32, a first rear cutting motor 33, a first rear saw blade 34, a second rear cutting motor 35 and a second rear saw blade 36, as shown in fig. 2, the axis of the first rear saw blade 34 and the axis of the second rear saw blade 36 are transversely arranged, the first rear saw blade 34 and the second rear saw blade 36 are respectively arranged on the left side and the right side of the front saw blade 23, the first rear saw blade 34 and the second rear saw blade 36 are obliquely arranged along the left and right directions, and the projection of the first rear saw blade 34 and the projection of the second rear saw blade 36 along the up and down directions intersect on the front side. First back saw motor 33 is connected with first back saw bit 34 transmission, first back saw bit 34 is fixed on the output shaft of first back saw motor 33, second back saw motor 35 is connected with second back saw bit 36 transmission, second back saw bit 36 is fixed on the output shaft of second back saw motor 35, first back saw motor 33, first back saw bit 34, second back saw motor 35 and second back saw bit 36 are all connected on lift drive 32, lift drive 32 can drive first back saw bit 34 and second back saw bit 36 along the up-and-down direction motion, lift drive 32 is connected on second front and back drive 31, second front and back drive 31 can drive first back saw bit 34 and second back saw bit 36 along the fore-and-aft direction be close to or keep away from cutting platform 12. The cutting platform 12 is provided with a space for the front blade 23, the first rear blade 34 and the second rear blade 36 to cut.

The bar-shaped workpiece 6 to be cut is positioned on the cutting platform 12 by means of a clamping assembly, the front cutting assembly 2 and the rear cutting assembly 3 being located respectively on the front side and on the rear side of the workpiece 6. The first forward and backward driving device 21 of the front cutting assembly 2 drives the front saw blade 23 to move forward and backward, so as to cut off the workpiece 6 in the forward and backward directions. The rear cutting assembly 3 comprises a first rear saw blade 34 and a second rear saw blade 36 which are obliquely arranged, the first rear saw blade 34 and the second rear saw blade 36 can move up and down to cut the workpiece 6 for chamfering, and the front and rear positions of the first rear saw blade 34 and the second rear saw blade 36 can be adjusted by the front and rear movement of the second front and rear driving device 31, so that the size of the chamfer can be adjusted. This technique sets up preceding saw bit 23 to and but the first back saw bit 34 and the second back saw bit 36 of fore-and-aft adjustment position, thereby can be in a flexible way according to using the processing requirement to cut and/or chamfer to work piece 6, to strip work piece 6 cut directly, the tip is whole to carry out chamfer or partial chamfer, and can conveniently adjust the size of chamfer, the cutting form is more, satisfies multiple processing requirement.

In some embodiments, as shown in fig. 2, the lifting driving device 32 includes a first lifting driving mechanism 321 and a second lifting driving mechanism 322, the first rear sawing motor 33 and the first rear saw blade 34 are connected to the first lifting driving mechanism 321, the first lifting driving mechanism 321 can drive the first rear sawing motor 33 and the first rear saw blade 34 to move up and down, the second rear sawing motor 35 and the second rear saw blade 36 are connected to the second lifting driving mechanism 322, and the second lifting driving mechanism 322 can drive the second rear sawing motor 35 and the second rear saw blade 36 to move up and down.

The lifting driving device 32 includes a first lifting driving mechanism 321 and a second lifting driving mechanism 322, which move respectively, and the first lifting driving mechanism 321 and the second lifting driving mechanism 322 drive the first rear saw blade 34 and the second rear saw blade 36 to move up and down respectively, so that the cutting action of the first rear saw blade 34 and the second rear saw blade 36 is more flexible. In some embodiments, the first lifting driving mechanism 321 and the second lifting driving mechanism 322 may employ a moving device such as a cylinder, a lead screw moving module, or a rack and pinion moving module. Preferably, the first elevation driving mechanism 321 and the second elevation driving mechanism 322 employ air cylinders, and the air cylinders are less damaged when the two collide with each other in an up-and-down motion.

In some embodiments, as shown in fig. 2, the second front-back driving device 31 includes a second front-back driving motor 311 and a second lead screw 312, the second front-back driving motor 311 is fixed relative to the frame 1, the second lead screw 312 extends along the front-back direction, the second lead screw 312 is rotatably connected to the frame 1, the second lead screw 312 is in transmission connection with the second front-back driving motor 311, a second nut is connected to the second lead screw 312 in a threaded manner, the second front-back driving device 31 further includes a lifting seat 313, the lifting seat 313 is slidably connected to the frame 1 along the front-back direction by a sliding rail, the second nut is fixedly connected to the lifting seat 313, the lifting driving device 32 is fixedly connected to the lifting seat 313, and both the first rear sawing motor 33 and the second rear sawing motor 35 are slidably connected to the lifting seat 313 along the up-down direction.

The second front and rear driving motor 311 drives the second lead screw 312 to rotate, the second nut can drive the lifting seat 313 to move back and forth, and the first rear sawing motor 33, the first rear saw blade 34, the second rear sawing motor 35 and the second rear saw blade 36 move back and forth on the lifting seat 313 along with the lifting seat 313, so that the front and rear positions can be accurately adjusted.

Further, a lifting slide rail 314 is fixedly connected to the lifting seat 313, the first back sawing motor 33 and the second back sawing motor 35 are arranged in the up-down direction, and the first back sawing motor 33 and the second back sawing motor 35 are both connected with the lifting slide rail 314 in a sliding manner through sliding blocks. The first rear sawing motor 33 and the second rear sawing motor 35 share the lifting slide rail 314, so that the structure can be simplified and reduced.

In some embodiments, as shown in fig. 3 and 4, the clamping assembly includes a front securing assembly 41, a hold-down assembly 42, and a rear hold-down assembly 43.

Preceding fixed subassembly 41 is located the front side of cutting platform 12, and preceding fixed subassembly 41 includes two preceding fixed blocks 411, and the left side and the right side of preceding saw bit 23 are located respectively to two preceding fixed blocks 411, preceding fixed block 411 and cutting platform 12 fixed connection.

The pressing assembly 42 comprises two pressing driving devices 421, the two pressing driving devices 421 are respectively arranged on the left side and the right side of the front saw blade 23, the pressing driving devices 421 are arranged above the cutting platform 12, each pressing driving device 421 comprises a pressing fixing end 4211 and a pressing moving end 4212, the pressing fixing ends 4211 are relatively fixed with the frame 1, the pressing moving ends 4212 can move in the up-and-down direction, and pressing blocks 422 are fixedly connected to the lower sides of the pressing moving ends 4212. The pressing driving device 421 can be a cylinder, the cylinder body of the cylinder is a pressing fixing end 4211, and the piston of the cylinder is a pressing moving end 4212.

The rear pressing component 43 is arranged on the rear side of the cutting platform 12, the rear pressing component 43 comprises two rear pressing driving devices 431, one rear pressing driving device 431 is arranged on the left side of the first rear saw blade 34, the other rear pressing driving device 431 is arranged on the right side of the second rear saw blade 36, each rear pressing driving device 431 comprises a rear pressing fixing end 4311 and a rear pressing moving end 4312, the rear pressing fixing end 4311 is relatively fixed with the rack 1, the rear pressing moving end 4312 can move in the front-back direction, and a rear pressing block 432 is arranged on the front side of the rear pressing moving end 4312. The back pressure driving device 431 can adopt a cylinder, a cylinder body of the cylinder is a back pressure fixing end 4311, and a piston of the cylinder is a back pressure moving end 4312.

The clamping assembly positions the workpiece 6 through the front fixing assembly 41, the pressing assembly 42 and the rear pressing assembly 43. The workpiece 6 is placed on the cutting platform 12, and the rear pressing moving end 4312 of the rear pressing driving device 431 drives the rear pressing block 432 to press the workpiece 6 to the front fixing block 411 forwards, so that front and back positioning is realized; the pressing end 4212 of the pressing driving device 421 drives the pressing block 422 to press the workpiece 6 downwards on the cutting platform 12, so as to realize vertical positioning. The push-down driving unit 421 and the push-back driving unit 431 are respectively provided on the left and right sides of the front blade 23 to press both sides of the cutting position, and the left and right workpieces 6 are kept fixed after being cut.

Further, the moving direction of the rear pressing moving end 4312 is obliquely arranged in the left-right direction, and the rear pressing block 432 is arranged close to the front saw blade 23. The rear pressure driving device 431 is obliquely arranged, so that the angle between the first rear saw blade 34 and the second rear saw blade 36 can be adapted, the contact position of the rear pressure block 432 and the workpiece 6 is closer to the cutting position, the shaking of the cutting position is reduced, and the cutting flatness is improved.

Furthermore, a rear pressing bar 433 is fixedly connected to the rear pressing moving end 4312, the rear pressing bar 433 is slidably connected to the frame 1, and a bearing is arranged at the front end of the rear pressing bar 433 and is a rear pressing block 432. The rear pressing bar 433 slides back and forth under the driving of the rear pressing movement end 4312, the bearing located at the front end of the rear pressing bar 433 is in contact with the workpiece 6, and when the bearing is pressed to the workpiece 6 through inclined movement, the bearing can rotate when being in contact with the workpiece 6, so that friction between the bearing and the surface of the workpiece 6 is reduced, and the surface of the workpiece 6 is prevented from being damaged.

In some embodiments, the first rear blade 34 and the second rear blade 36 are angled at 90 °. After the chamfer is cut in this way, the workpiece 6 is spliced into a right-angled frame at the chamfer position.

In some embodiments, referring to fig. 5, the strip-shaped workpiece cutting device further includes a feeding device 5, the feeding device 5 is disposed on the left side or the right side of the frame 1, the feeding device 5 includes a feeding driving device 51, the feeding driving device 51 includes a feeding fixed end and a feeding moving end, the feeding fixed end is relatively fixed to the frame 1, the feeding moving end moves in the front-back direction, a feeding pushing block 52 is disposed on the feeding moving end, and the feeding pushing block 52 corresponds to the cutting platform 12.

The feeding device 5 can comprise a feeding platform or a feeding conveying roller, the raw materials with long length are fed on the feeding device 5, the feeding movement end drives the feeding push block 52 to push the raw materials to the cutting platform 12 in the left-right direction for a proper distance, the pushing distance can be adjusted according to the required length of the workpieces 6, and the raw materials are pushed again after cutting is completed, so that the raw materials with long length can be automatically fed and cut into the workpieces 6. The feeding driving device 51 may adopt a screw rod motion module, a rack and pinion motion module, or a synchronous belt wheel motion module.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A strip-shaped workpiece cutting apparatus, comprising:

the cutting machine comprises a rack (1), wherein a cutting platform (12) is arranged on the rack (1), and a clamping assembly for clamping a workpiece (6) is arranged on the cutting platform (12);

the front cutting assembly (2) is arranged on the front side of the cutting platform (12), the front cutting assembly (2) comprises a first front-back driving device (21), a front sawing motor (22) and a front saw blade (23), the axis of the front saw blade (23) extends along the left-right direction, the front sawing motor (22) is in transmission connection with the front saw blade (23), the front sawing motor (22) and the front saw blade (23) are both connected to the first front-back driving device (21), and the first front-back driving device (21) can drive the front saw blade (23) to be close to or far away from the cutting platform (12) along the front-back direction;

the rear cutting assembly (3) is arranged at the rear side of the cutting platform (12), the rear cutting assembly (3) comprises a second front and rear driving device (31), a lifting driving device (32), a first rear saw cutting motor (33), a first rear saw blade (34), a second rear saw cutting motor (35) and a second rear saw blade (36), the axis of the first rear saw blade (34) and the axis of the second rear saw blade (36) are transversely arranged, the first rear saw blade (34) and the second rear saw blade (36) are respectively arranged at the left side and the right side of the front saw blade (23), the first rear saw blade (34) and the second rear saw blade (36) are obliquely arranged in the left-right direction, the projection of the first rear saw blade (34) and the projection of the second rear saw blade (36) in the up-down direction are intersected at the front side, and the first rear saw cutting motor (33) is in transmission connection with the first rear saw blade (34), saw cut motor (35) behind the second with saw bit (36) transmission is connected behind the second, saw cut motor (33) behind the first saw bit (34) behind the second saw bit (35) with saw bit (36) all connect in behind the second on lift drive (32), lift drive (32) can drive first back saw bit (34) with saw bit (36) move along the up-and-down direction behind the second, lift drive (32) connect in on drive (31) around the second, drive (31) can drive around the second first back saw bit (34) with saw bit (36) are close to or keep away from along the fore-and-aft direction behind the second cutting platform (12).

2. The apparatus for cutting a bar-shaped workpiece according to claim 1, wherein the lifting driving device (32) comprises a first lifting driving mechanism (321) and a second lifting driving mechanism (322), the first rear sawing motor (33) and the first rear saw blade (34) are both connected to the first lifting driving mechanism (321), the first lifting driving mechanism (321) can drive the first rear sawing motor (33) and the first rear saw blade (34) to move up and down, the second rear sawing motor (35) and the second rear saw blade (36) are both connected to the second lifting driving mechanism (322), and the second lifting driving mechanism (322) can drive the second rear sawing motor (35) and the second rear saw blade (36) to move up and down.

3. The strip workpiece cutting apparatus as set forth in claim 1, wherein the second front-rear driving device (31) comprises a second front-rear driving motor (311) and a second lead screw (312), the second front-rear driving motor (311) is fixed relative to the frame (1), the second lead screw (312) extends in the front-rear direction, the second lead screw (312) is rotatably connected to the frame (1), the second lead screw (312) is drivingly connected to the second front-rear driving motor (311), a second nut is threadedly connected to the second lead screw (312), the second front-rear driving device (31) further comprises a lifting seat (313), the lifting seat (313) is slidably connected to the frame (1) in the front-rear direction, the second nut is fixedly connected to the lifting seat (313), and the lifting driving device (32) is fixedly connected to the lifting seat (313), the first rear sawing motor (33) and the second rear sawing motor (35) are connected with the lifting seat (313) in a sliding mode along the up-down direction.

4. A strip-shaped workpiece cutting device according to claim 3, characterized in that a lifting slide rail (314) is fixedly connected to the lifting seat (313), the first rear sawing motor (33) and the second rear sawing motor (35) are arranged in the up-down direction, and both the first rear sawing motor (33) and the second rear sawing motor (35) are slidably connected to the lifting slide rail (314).

5. A strip-shaped workpiece cutting apparatus according to claim 1, wherein the clamping assembly comprises a front fixed assembly (41), a lower pressing assembly (42) and a rear pressing assembly (43);

the front fixing assembly (41) is arranged on the front side of the cutting platform (12), the front fixing assembly (41) comprises two front fixing blocks (411), the two front fixing blocks (411) are respectively arranged on the left side and the right side of the front saw blade (23), and the front fixing blocks (411) are fixedly connected with the cutting platform (12);

the pressing assembly (42) comprises two pressing driving devices (421), the two pressing driving devices (421) are respectively arranged on the left side and the right side of the front saw blade (23), the pressing driving devices (421) are arranged above the cutting platform (12), each pressing driving device (421) comprises a pressing fixed end (4211) and a pressing moving end (4212), the pressing fixed ends (4211) are fixed relative to the frame (1), the pressing moving ends (4212) can move in the up-and-down direction, and the lower sides of the pressing moving ends (4212) are fixedly connected with pressing blocks (422);

back pressure subassembly (43) is located the rear side of cutting platform (12), back pressure subassembly (43) is including two back pressure drive arrangement (431), one of them back pressure drive arrangement (431) is located the left side of first back saw bit (34), another back pressure drive arrangement (431) are located the right side of second back saw bit (36), back pressure drive arrangement (431) are including back pressure fixed end (4311) and back pressure motion end (4312), back pressure fixed end (4311) with frame (1) relatively fixed, back pressure motion end (4312) can be followed the fore-and-aft direction and are moved, the front side of back pressure motion end (4312) is equipped with back briquetting (432).

6. The strip workpiece cutting apparatus as set forth in claim 5, wherein the moving direction of said rear pressing moving end (4312) is obliquely arranged in the left-right direction, and said rear pressing block (432) is arranged near said front saw blade (23).

7. The strip workpiece cutting device according to claim 6, wherein a rear pressing strip (433) is fixedly connected to the rear pressing moving end (4312), the rear pressing strip (433) is slidably connected with the frame (1), and a bearing is arranged at the front end of the rear pressing strip (433), and is the rear pressing block (432).

8. The strip workpiece cutting device according to claim 1, characterized in that the angle between the first rear saw blade (34) and the second rear saw blade (36) is 90 °.

9. The strip-shaped workpiece cutting device according to any one of claims 1 to 8, further comprising a feeding device (5), wherein the feeding device (5) is disposed on the left side or the right side of the frame (1), the feeding device (5) comprises a feeding driving device (51), the feeding driving device (51) comprises a feeding fixed end and a feeding moving end, the feeding fixed end is relatively fixed with the frame (1), the feeding moving end moves in the front-back direction, a feeding push block (52) is disposed on the feeding moving end, and the feeding push block (52) is disposed corresponding to the cutting platform (12).